12013002221003 has 16 divisors (see below), whose sum is σ = 13733350364160. Its totient is φ = 10293705841056.

The previous prime is 12013002220997. The next prime is 12013002221023. The reversal of 12013002221003 is 30012220031021.

It is a cyclic number.

It is not a de Polignac number, because 12013002221003 - 2³² = 12008707253707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12013002221023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 473555426 + ... + 473580792.

It is an arithmetic number, because the mean of its divisors is an integer number (858334397760).

Almost surely, 2^{12013002221003} is an apocalyptic number.

12013002221003 is a deficient number, since it is larger than the sum of its proper divisors (1720348143157).

12013002221003 is a wasteful number, since it uses less digits than its factorization.

12013002221003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43426.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12013002221003 its reverse (30012220031021), we get a palindrome (42025222252024).

The spelling of 12013002221003 in words is "twelve trillion, thirteen billion, two million, two hundred twenty-one thousand, three".